CN101751596A - Position identification card for downhole personnel in coal mine and card reading mode - Google Patents
Position identification card for downhole personnel in coal mine and card reading mode Download PDFInfo
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- CN101751596A CN101751596A CN200810240101A CN200810240101A CN101751596A CN 101751596 A CN101751596 A CN 101751596A CN 200810240101 A CN200810240101 A CN 200810240101A CN 200810240101 A CN200810240101 A CN 200810240101A CN 101751596 A CN101751596 A CN 101751596A
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Abstract
The invention relates to a position identification card for downhole personnel in a coal mine and a card reading mode. A central processor is arranged in an identification card and connected with a low-frequency receiving and transmitting module, a high- frequency receiving and transmitting module and a power supply module. The card reading mode comprises the following steps: a plurality of mine substations established downhole cover the card reading area through low-frequency signals, the identification card keeps watch the commands of the mine substations through the low-frequency module; when the identification card enters the coverage area, communication with the mine substations is established and the card number is sent to the mine substations, the mine substations perform verification and storage processing and send a card disabling command to the identification card, and the identification card automatically enters the next round of watchkeeping after 30 seconds after disabling. The identification card and the mine substations realize identification through the wireless radio frequency technology, so as to ensure the completeness and the accuracy of the identification card data received by the mine substations.
Description
Technical field
The present invention relates to a kind of tag card and Card Reader mode, particularly relate to a kind of tag card and Card Reader mode of carrying on one's body by the coal mine down-hole personnel of wireless radio-frequency realization identification.Belong to coal mine down-hole personnel safety management technology field.
Background technology
The safety management in colliery is the important step that ensures safety in production, and safety how to guarantee the colliery underground labour is the work that competent authorities at different levels are concerned about the most and pay attention to.Guarantee the employing safety management measure that colliery underground labour's safe head ought be wherein, next is that practicable equipment safety control will be arranged, with modern means realize to the colliery underground labour in the position of down-hole, operating worker quantity, activity duration etc. monitor.In recent years, coal mining accident is frequent, and the back usually runs into the down-hole trapped number of statistics, trapped personnel down-hole of living in when implementing rescue the band of position two hang-ups take place most accidents.For fear of this two hang-up, in order to implement rescue to trapped personnel in time after under coal mine, having an accident, in the prior art, usually adopt the colliery underground labour is carried tag card on one's body, communication by tag card and uphole equipment realizes the monitoring to coal mine down-hole personnel, in case the colliery has an accident, uphole equipment just can in time be grasped underground labour's situation, so that sue and labour.But the Card Reader mode of the tag card of prior art and uphole equipment adopts the RFID technology mostly, and there is defective in this communication mode, causes the mining substation Card Reader that is arranged on the down-hole inaccurate easily, and concurrent quantity is few, and the skip situation is serious.
First, in the existing Card Reader technology, mining substation is as a passive card number receiving trap, can only not stop to receive the card number that tag card is sent, no matter whether mining substation accurately receives tag card information, all data that mining substation will receive directly are uploaded to host computer in the uphole equipment or mining substation and make stores processor voluntarily and wait for that host computer reads, and tag card is only as a code sender, continually send card number information outward at certain time intervals, when entering mining substation range of receiving, card number information in the then mining substation signal acquisition coverage, tag card but has no way of learning whether read by mining substation.Like this when a large amount of tag cards enter mining substation range of receiving simultaneously, the data that have a large amount of repetitions ceaselessly send toward mining substation, mining substation can only be made stores processor to complete, the no colliding data that receives, the card number that reads if ceaselessly repeat to send data then can't be discerned and repeatedly the storage, also can only store an information or many information dropouts because conflict causes error code for the different pieces of information that the same time receives, skip when causing a large amount of tag cards through mining substation range of signal, to misread situation serious.Secondly, in the prior art, mining substation adopts the method transmission data that initiatively canned data sent to host computer more, when two or more mining substations read tag card information simultaneously, need be when host computer sends, also there is the hidden danger of data collision in the information that host computer is sent the different mining substation of receiving simultaneously, the lighter's data collision causes error code and host computer can't be discerned, weight person can cause the bus network data to stop up, and substation initiatively sends the data of storage and deletion immediately, forever loses if host computer can't correctly be accepted then data.
In view of the tag card of aforementioned prior art that exist with communication modes problem mining substation, thereby often cause tag card that down-hole part workman is carried on one's body mispronounce the skip phenomenon, therefore, have an accident in case also cause unavoidably, the down-hole situation is grasped unclear phenomenon, bring very big difficulty to rescue work.
Summary of the invention
The objective of the invention is to mispronounce the skip shortcoming, and a kind of use wireless radio-frequency that provides is realized coal mine down-hole personnel position tag card and Card Reader mode for what overcome that the communication modes between the tag card and mining substation exists in the prior art.
Of the present invention being achieved through the following technical solutions:
A kind of coal mine down-hole personnel position tag card, tag card is provided with central processing unit, described central processing unit is connected with low frequency signal receiver module and low frequency signal transmitter module, described central processing unit also is connected with high-frequency signal receiver module and high-frequency signal transmitter module, and described central processing unit is connected with a battery module.
A kind of Card Reader mode of coal mine down-hole personnel position tag card may further comprise the steps:
Step 1: mining substation utilizes the 315MHz low frequency signal to cover the Card Reader zone, and meanwhile, tag card utilizes the low frequency receiver module to keep a tin mining substation instruction;
Step 2: when described tag card enters mining substation low frequency signal overlay area, receive mining substation instruction, promptly confirm to enter mining substation Card Reader scope;
Step 3: tag card sends communication request to mining substation, after mining substation is received the communication request instruction, communicates by letter with tag card foundation, and is that this tag card distributes Card Reader time slot, sends to tag card simultaneously and opens the card instruction;
Step 4: tag card is opened the high-frequency emission module after receiving out card instruction, and self card number is sent to mining substation;
Step 5: mining substation receives that the sign card number makes verification, stores processor later on, confirms that the complete and Card Reader of command information finishes the back and send the outpost of the tax office to tag card and instruct;
Step 6: described tag card is closed high frequency receiver module and high-frequency emission module, low frequency receiver module and low frequencies module, central processing unit after receiving outpost of the tax office instruction, and tag card enters dormant state.
Further, an infra-low frequency receiver module was opened at the every interval of the tag card of described step 1 in 4 seconds, kept and listened mining substation instruction.
Further, the tag card dormancy time of described step 6 is 30 seconds, enters once more after 30 seconds to open at interval an infra-low frequency receiver module in 4 seconds and keep and listen mining substation instruction.
Each module that is provided with in each module in the mining substation and the coal mine down-hole personnel position tag card, has corresponding relation, the Card Reader technology of tag card and mining substation is as an equipment that initiatively obtains card number mining substation, mining substation at first utilized low frequency signal to carry out once " shaking hands " with tag card before foundation is communicated by letter, when confirming that both sides can realize high-frequency communication, stand in certain time slot by mining branch again and open the card instruction to the tag card transmission, tag card utilizes the high-frequency emission module to send card number information to mining substation, receive misdata or data are handled failure as if mining substation this moment, then do not send outpost of the tax office instruction to tag card, tag card then continues to send card number information to mining substation, errorless and when finishing Card Reader until mining substation confirmation, just send outpost of the tax office instruction to tag card, make tag card enter dormant state, and no longer send card number information in 30 seconds to mining substation.Like this, use mining substation to come the beginning and the end of ACTIVE CONTROL Card Reader process, can guarantee that substation receives the integrality of data, accuracy.
Mining substation can at first be preset tag card information card number scope, be that tag card in each scope distributes a Card Reader time slot then in fixing repeating query time, mining substation sends to tag card and opens the card instruction in this time slot, receive the information of designated identification card simultaneously, send outpost of the tax office instruction to tag card after confirming to finish Card Reader, make tag card enter dormant state and no longer past mining substation transmission redundant data, the tag card information that has read will no longer repeat to send, alleviate mining substation storage, processing pressure, and prevent that mass of redundancy data from causing the tag card information collision and skip, misread.On this basis, make the interior concurrent number of same time Card Reader of mining substation signal cover be greatly improved.
Mining substation adopts the repeating query mode to send data to host computer, when reading tag card information, mining substation makes stores processor earlier, information is put in the memory module waits for that host computer reads, host computer is according to the default substation quantity of software, send reading command one by one, when mining substation is received the host computer instruction, the data of current storage are sent to host computer, host computer confirms that the correct also storage of data back sends correctly reading command of this tag card information to mining substation, mining substation is received and is confirmed after the instruction canned data that correctly read to be deleted, after the information of finishing a mining substation read, the next mining substation of host computer repeating query was done same operation.When bus network communication was undesired, mining substation left current data in the memory module in, and did not stop the Card Reader communication work with tag card, and after bus was normal, Cun Chu data can continue to be read by the host computer repeating query always.
The beneficial effect that the relative prior art of the present invention has:
1, the present invention be mining substation as an equipment that initiatively obtains card number, use mining substation to come the beginning and the end of ACTIVE CONTROL Card Reader process, can guarantee that mining substation receives the integrality of data, accuracy.
2, mining substation can at first be preset tag card information card number scope, be that tag card in each scope distributes a Card Reader time slot then in fixing repeating query time, mining substation sends to tag card and opens the card instruction in this time slot, receive the information of designated identification card simultaneously, send outpost of the tax office instruction to tag card after confirming to finish Card Reader, make tag card enter dormant state and no longer past mining substation transmission redundant data, the tag card information that has read will no longer repeat to send, alleviate substation stores processor pressure, and prevent that mass of redundancy data from causing the tag card information collision and skip, misread.On this basis, make the interior concurrent number of same time Card Reader of mining substation signal cover be greatly improved.
3, mining substation adopts the repeating query mode to send data to host computer, when reading tag card information, mining substation makes stores processor earlier, information is put in the memory module waits for that host computer reads, host computer is according to the default substation quantity of software, send reading command one by one, when mining substation is received the host computer instruction, the data of current storage are sent to host computer, host computer confirms that the correct and storage back of data sends correctly reading command of this tag card information to mining substation, and mining substation receives and confirm that the canned data that will correctly have been read after the instruction deletes, after the information of finishing a mining substation reads, the next substation of host computer repeating query is done operation equally.When bus network communication was undesired, mining substation left current data in the memory module in, and did not stop the Card Reader communication work with tag card, and after bus was normal, Cun Chu data can continue to be read by the host computer repeating query always.
Description of drawings
Fig. 1 is that coal mine down-hole personnel position tag card internal module structure of the present invention reaches and mining substation, host computer liaison method figure;
Fig. 2 is the Card Reader mode process flow diagram of coal mine down-hole personnel position tag card of the present invention.
Embodiment
Understand technical scheme of the present invention for one of ordinary skill in the art can be known, the existing work in conjunction with the accompanying drawings further at large illustrates:
A kind of coal mine down-hole personnel position tag card, as shown in Figure 1, tag card is provided with central processing unit 101, central processing unit 101 is connected with low frequency signal receiver module 103 and low frequency signal transmitter module 104, central processing unit 101 also is connected with high-frequency signal receiver module 106 and high-frequency signal transmitter module 105, and central processing unit 101 is connected with a battery module 102.
A kind of Card Reader mode of coal mine down-hole personnel position tag card as shown in Figure 2, may further comprise the steps:
Step 1: mining substation 107 utilizes the 315MHz low frequency signal to cover the Card Reader zone, and meanwhile, tag card utilizes low frequency receiver module 103 to keep tin mining substation 107 instructions;
Step 2: when described tag card enters mining substation 107 low frequency signal overlay areas, receive mining substation 107 instructions, promptly confirm to enter mining substation 107 Card Reader scopes;
Step 3: tag card sends communication request to mining substation 107, after mining substation 107 is received the communication request instruction, communicates by letter with tag card foundation, and is that this tag card distributes Card Reader time slot, sends to tag card simultaneously and opens the card instruction;
Step 4: tag card is opened high-frequency emission module 105 after receiving out card instruction, and self card number is sent to mining substation 107;
Step 5: mining substation 107 receives that sign makes verification, stores processor behind the card number, confirms that the complete and Card Reader of command information finishes the back and send the outpost of the tax office to tag card and instruct;
Step 6: described tag card is closed high frequency receiver module 106 and high-frequency emission module 105, low frequency receiver module 103 and low frequencies module 104, central processing unit 101 after receiving outpost of the tax office instruction, and tag card enters dormant state.
And an infra-low frequency receiver module 103 was opened at the every interval of the tag card of step 1 in 4 seconds, kept and listened mining substation 107 instructions.
And the tag card dormancy time of step 6 is 30 seconds, enters once more after 30 seconds to keep to listen mining substation 107 instructions.
Implement 1: as shown in Figure 1, several mining substations 107 that are arranged under the coal mine utilize the 315MHz low frequency signal to cover the Card Reader zone, the operation area of down-hole and miner behaviour area are all in the coverage of several mining substations 107, when the miner in each regional operation of down-hole or when movable, the tag card that the miner carries uses the 315MHz low frequency signal of low frequency receiver module 103 to listen to mining substation 107 instructions, and the mode of listening to is that an infra-low frequency receiver module 103 was opened at every interval in 4 seconds.When tag card entered the signal coverage areas of mining substation 107, tag card can receive the instruction of mining substation 107, the Card Reader scope that can confirm to have entered mining substation 10 this moment.At this moment, tag card sends communication request to mining substation 107, after mining substation 107 is received request instruction, communicates by letter with tag card foundation, and is that this tag card distributes Card Reader time slot, sends to this tag card simultaneously and opens the card instruction.After this tag card is received out card instruction, open high frequency receiver module 106 and the high-frequency emission module 105 of 2.4G, self card number is sent to mining substation 107 by high-frequency emission module 105.Mining substation 107 receives this tag card card number and makes verification, stores processor later on, confirms that command information is complete, and Card Reader is finished the back and sent outpost of the tax office to this tag card and instruct.After this tag card receives outpost of the tax office instruction, close high-frequency emission module 105, high frequency receiver module 106, low frequency receiver module 103, low frequencies module 104 and central processing unit 101, this tag card enters dormant state, communication is ended, dormancy time is 30 seconds, and this tag card reentered 4 second wheels and follows a tin instruction fetch after dormancy finished.
Claims (4)
1. coal mine down-hole personnel position tag card, it is characterized in that, described tag card is provided with central processing unit (101), described central processing unit (101) is connected with low frequency receiver module (103) and low frequencies module (104), described central processing unit (101) also is connected with high frequency receiver module (106) and high-frequency emission module (105), and described central processing unit (101) is connected with a battery module (102).
2. the Card Reader mode of a coal mine down-hole personnel position tag card is characterized in that, may further comprise the steps:
Step 1: mining substation (107) utilizes the 315MHz low frequency signal to cover the Card Reader zone, and meanwhile, tag card utilizes low frequency receiver module (103) to keep tin mining substation (a 107) instruction;
Step 2: when described tag card enters mining substation low frequency signal overlay area, receive mining substation instruction, promptly confirm to enter mining substation Card Reader scope;
Step 3: tag card sends communication request to mining substation, after mining substation is received the communication request instruction, communicates by letter with tag card foundation, and is that this tag card distributes Card Reader time slot, sends to tag card simultaneously and opens the card instruction;
Step 4: tag card is opened high-frequency emission module (105) after receiving out card instruction, and self card number is sent to mining substation;
Step 5: mining substation receives that sign makes verification, stores processor behind the card number, confirms that the complete and Card Reader of command information finishes the back and send the outpost of the tax office to tag card and instruct;
Step 6: described tag card is closed high frequency receiver module (106) and high-frequency emission module (105), low frequency receiver module (103) and low frequencies module (104), central processing unit (101) after receiving outpost of the tax office instruction, and tag card enters dormant state.
3. the Card Reader mode of coal mine down-hole personnel position tag card according to claim 2 is characterized in that, an infra-low frequency receiver module (103) was opened at the every interval of the tag card of described step 1 in 4 seconds, keeps and listens mining substation instruction.
4. the Card Reader mode of coal mine down-hole personnel position tag card according to claim 2, it is characterized in that, the tag card dormancy time of described step 6 is 30 seconds, enters 4 seconds the infra-low frequency receiver module (103) of opening in interval after 30 seconds once more and keeps a tin mining substation instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102401010A CN101751596B (en) | 2008-12-18 | 2008-12-18 | Position identification card for downhole personnel in coal mine and card reading mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102401010A CN101751596B (en) | 2008-12-18 | 2008-12-18 | Position identification card for downhole personnel in coal mine and card reading mode |
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| Publication Number | Publication Date |
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| CN101751596A true CN101751596A (en) | 2010-06-23 |
| CN101751596B CN101751596B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102401010A Expired - Fee Related CN101751596B (en) | 2008-12-18 | 2008-12-18 | Position identification card for downhole personnel in coal mine and card reading mode |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217235A (en) * | 2014-09-15 | 2014-12-17 | 陈振峰 | RFID (radio frequency identification) reader, electronic tag and reading and writing method |
| CN109841047A (en) * | 2017-11-27 | 2019-06-04 | 深圳市科比特航空科技有限公司 | Unmanned plane cluster control method, apparatus and system |
| CN115623415A (en) * | 2022-09-26 | 2023-01-17 | 凡尔智能科技集团有限公司 | Positioning method for coal mine personnel positioning based on low-frequency induction |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100552725C (en) * | 2007-08-17 | 2009-10-21 | 智能唯识科技（深圳）有限公司 | The method of starting automobile safety-protection device and safety device thereof |
| CN101276423A (en) * | 2008-04-10 | 2008-10-01 | 浙江兰木达电子系统工程有限公司 | Animals recognition method based on radio frequency technique high and low frequency combining application |
| CN201311645Y (en) * | 2008-12-16 | 2009-09-16 | 北京泰安特科技有限公司 | Coal mine underground staff position identifying card |
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2008
- 2008-12-18 CN CN2008102401010A patent/CN101751596B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217235A (en) * | 2014-09-15 | 2014-12-17 | 陈振峰 | RFID (radio frequency identification) reader, electronic tag and reading and writing method |
| CN104217235B (en) * | 2014-09-15 | 2017-06-20 | 陈振峰 | Rfid interrogator, electronic tag and reading/writing method |
| CN109841047A (en) * | 2017-11-27 | 2019-06-04 | 深圳市科比特航空科技有限公司 | Unmanned plane cluster control method, apparatus and system |
| CN115623415A (en) * | 2022-09-26 | 2023-01-17 | 凡尔智能科技集团有限公司 | Positioning method for coal mine personnel positioning based on low-frequency induction |
| CN115623415B (en) * | 2022-09-26 | 2023-03-28 | 凡尔智能科技集团有限公司 | Positioning method for coal mine personnel positioning based on low-frequency induction |
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| CN101751596B (en) | 2012-07-18 |
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Granted publication date: 20120718 Termination date: 20121218 |